recurse over the result of an implicit abstract call (fixed issue #1502)

git-svn-id: http://haxe.googlecode.com/svn/trunk@6222 f16182fa-f095-11de-8f43-4547254af6c6
ignore paths ending with : when creating directories to allow absolute Windows paths

git-svn-id: http://haxe.googlecode.com/svn/trunk@6223 f16182fa-f095-11de-8f43-4547254af6c6
Merge branch 'haxe/master'